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Summary of Significant Accounting Policies - Additional Information (Details) - Bayer Healthcare License Agreement - USD ($)
$ in Millions
1 Months Ended
Jan. 10, 2020
Jan. 31, 2020
Significant Accounting Policies [Line Items]    
Upfront license fee paid   $ 1.0
Revenue from grant for notice of award   $ 20.0
Milestone payments, contingent amount $ 310.0